GENERAL DESCRIPTION

The AD9948 is a highly integrated CCD signal processor for digital still camera applications. Specified at pixel rates of up to 25 MHz, the AD9948 consists of a complete analog front end with A/D conversion, combined with a programmable timing driver. The Precision Timing core allows adjustment of high speed clocks with 800 ps resolution.

FEATURES

Correlated Double Sampler (CDS)

0 dB to 18 dB Pixel Gain Amplifier (PxGA?)

6 dB to 42 dB 10-Bit Variable Gain Amplifier (VGA)

10-Bit 25 MSPS A/D Converter

Black Level Clamp with Variable Level Control

Complete On-Chip Timing Driver

Precision Timing Core with 800 ps Resolution

On-Chip 3 V Horizontal and RG Drivers

40-Lead LFCSP Package

APPLICATIONS

Digital Still Cameras

High Speed Digital Imaging Applications

AD9948KCP屬于集成電路（IC） > 傳感器和檢測器接口。亞德諾半導體技術(shù)有限公司制造生產(chǎn)的AD9948KCP傳感器和檢測器接口該系列產(chǎn)品可執(zhí)行信號調(diào)節(jié)、數(shù)據(jù)轉(zhuǎn)換、激勵生成和/或各種將傳感器或變送器機構(gòu)連接到主機設(shè)備所需的其他功能。示例包括用于 CCD 圖像傳感器的控制器、用于 4-20 mA 接口和類似應(yīng)用的電流變送器、超聲變送器前端、惠斯通電橋接口等。